Issue-361: Add prudent information about a publishing of checks.

[macetw]

Testing done

Submitter checklist

Preview Give feedback

1. Make sure you are opening from a topic/feature/bugfix branch (right side) and not your main branch!
2. Ensure that the pull request title represents the desired changelog entry
3. Please describe what you did
4. Link to relevant issues in GitHub or Jira
5. Link to relevant pull requests, esp. upstream and downstream changes
6. Ensure you have provided tests - that demonstrates feature works or fixes the issue

[codecov]

Codecov Report

Merging #362 (3838fa3) into master (8d17133) will increase coverage by 0.15%.
The diff coverage is 100.00%.

❗ Current head 3838fa3 differs from pull request most recent head c5c8f01. Consider uploading reports for the commit c5c8f01 to get more accurate results

@@             Coverage Diff              @@
##             master     #362      +/-   ##
============================================
+ Coverage     71.80%   71.96%   +0.15%     
  Complexity      162      162              
============================================
  Files            16       16              
  Lines           532      535       +3     
  Branches         51       51              
============================================
+ Hits            382      385       +3     
  Misses          124      124              
  Partials         26       26              

Files	Coverage Δ
...s/plugins/checks/github/GitHubChecksPublisher.java	94.82% <100.00%> (+0.28%)	⬆️

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more